>> there are kids and families ever were. it is really an extraordinary playground. it has got a little something for everyone. it is aesthetically billion. it is completely accessible. you can see how excited people are for this playground. it is very special. >> on opening day in the brand- new helen diller playground at north park, children can be seen swinging, gliding, swinging, exploring, digging, hanging, jumping, and even making drumming sounds. this major renovation was possible with the generous donation of more than $1.5 million from the mercer fund in honor of san francisco bay area philanthropist helen diller.